/* KC Luxury Bangkok - Premium Style System */
:root {
    --brand-gold: #fbbf24;
    --brand-indigo: #4f46e5;
    --brand-slate: #0f172a;
}

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;1,700&family=Inter:wght@300;400;500;600;700&display=swap');

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body { 
    font-family: 'Inter', sans-serif; 
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.brand-font { 
    font-family: 'Playfair Display', serif; 
    letter-spacing: -0.01em; 
}

/* Premium Navigation */
.nav-glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-glass:hover {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

/* Property Card with Premium Shadow */
.property-card-premium {
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    position: relative;
    cursor: pointer;
}

.property-card-premium:hover {
    box-shadow: 0 30px 60px rgba(79, 70, 229, 0.15);
    transform: translateY(-12px);
}

/* Premium Input Styling */
.input-premium {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(79, 70, 229, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.3px;
    border-radius: 14px;
    padding: 14px 18px;
    font-weight: 500;
}

.input-premium:focus {
    background: white;
    border-color: rgba(79, 70, 229, 0.5);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
    outline: none;
}

/* Button Animations */
.btn-premium {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* Status Indicator Animation */
.status-pulse {
    animation: statusPulse 2.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Language Toggles */
.lang-toggle {
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    color: #64748b;
    border: 1px solid transparent;
}

.lang-toggle:hover {
    color: #0f172a;
    background: rgba(0, 0, 0, 0.05);
}

.lang-toggle.active-lang {
    color: #4f46e5;
    background: rgba(79, 70, 229, 0.1);
    border-color: rgba(79, 70, 229, 0.2);
}

@keyframes statusPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

/* Fade In Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in-up {
    animation: fadeInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* Chat Widget Styles */
.widget-bubble {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.widget-window {
    animation: slideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px) scale(0.9); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Scrollbar Styling */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.02); }
::-webkit-scrollbar-thumb { background: rgba(79, 70, 229, 0.3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(79, 70, 229, 0.6); }